Cita APA (7th ed.)

Pettit, J. M., & McWhorter, M. M. (1959). Electronic switching, timing, and pulse circuits. McGraw-Hill.

Cita Chicago (17th ed.)

Pettit, Joseph M., i Malcolm Myers McWhorter. Electronic Switching, Timing, and Pulse Circuits. New York: McGraw-Hill, 1959.

Cita MLA (9th ed.)

Pettit, Joseph M., i Malcolm Myers McWhorter. Electronic Switching, Timing, and Pulse Circuits. McGraw-Hill, 1959.